#include <stdio.h>
int main(void)
{
	float f;
	
	printf("Enter a floating-point value:");
	scanf("%f", &f);
	printf("fixed-point notation: %f\n", f);
	printf("exponential notation: %e\n", f);
	printf("p notation: %a\n", f);
	
	
	return 0;
}